| Attribute Data Type: | number |
| Attribute Default Value: | 0.75 |
| Atrribute Group: | Map |
| Atrribute Purpose: | Map configuration |
| Attribute Inherited from Preferences? | No |
| Attribute Read-Only? | No |
FillOpacity allows the opacity of the map icon Fill texture, or the icon's fill colors (Color, Color2) to be varied.
A value of 1 makes the fill opaque, while 0 makes the fill invisible. The default value is 0.75.
